K Nitro Heavy Duty Jobber Drill Bits 12 pack finished-hex-nut-grade-b Part # MS51957-31

Part # MS51957-31

Part #137S10T150SS-100

Part # 1200A129

3/8 x 4" Hex Lag Bolt Stainless Steel 125 pack

K Nitro Heavy Duty Jobber Drill Bits 12 pack finished-hex-nut-grade-b Part # MS51957-31Need a large quantity? Request bulk pricing here. K Nitro Heavy Duty Jobber Drills Pack of 12 Manufactured from a premium grade of M 7N molybdenum high speed steel. The Nitro Heavy Duty 135 degree Split Point drill with a Nitride surface treatment that give a hard protective layer to the drill (increases hardness without increasing brittleness) which is measurably harder than high speed steel. Body and clearance are gold and black surface treated for